BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260530T071819Z
DTSTART:20251220T190000Z
DTEND:20251220T220000Z
SUMMARY:20251220-holiday-walkthrough
LOCATION:
END:VEVENT
END:VCALENDAR